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Finding the Fourth Proportional to 481,250.88, 721,794.24 and 200,692.80

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Solution

The fourth proportional to 481,250.88, 721,794.24 and 200,692.80 is: 301,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,250.88 : 721,794.24 = 200,692.80 : x
  2. Step 2: Convert to fraction form
    481,250.88/721,794.24 = 200,692.80/x
  3. Step 3: Cross multiply
    481,250.88x = 721,794.24 × 200,692.80
  4. Step 4: Simplify right side
    481,250.88x = 144,858,907,049.47
  5. Step 5: Solve for x
    x = 144,858,907,049.47/481,250.88
  6. Step 6: Final answer
    x = 301,004.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.